CN209910119U

CN209910119U - Incense and humidification integrated machine control circuit

Info

Publication number: CN209910119U
Application number: CN201920805384.2U
Authority: CN
Inventors: 鲁强德; 张飞; 刘兵
Original assignee: Chipintelli Technology Co Ltd
Current assignee: Chipintelli Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-01-07
Anticipated expiration: 2029-05-31

Abstract

A control circuit of a fragrant fumigation and humidification all-in-one machine comprises a main control chip and a key connected with the main control chip, wherein the main control chip is a voice local identification chip, the main control chip is connected with a voice identification control circuit, the voice identification control circuit comprises an audio decoding chip in signal connection with the main control chip, the audio decoding chip is in signal connection with a loudspeaker through a power amplification chip, and the audio decoding chip is also connected with a microphone; the voice local recognition chip is also respectively connected with a humidifying circuit and an aromatherapy circuit. The utility model discloses a solution of single-chip has realized the speech recognition control to each function, and the speech recognition of localization need not extra network server and network signal, has simplified service condition, adopts local voice interaction control system for control to the champignon machine is more convenient and intelligent, has promoted user experience.

Description

Incense and humidification integrated machine control circuit

Technical Field

The utility model belongs to the technical field of the electron, a artifical intelligent equipment is related to, concretely relates to fragrant smoked humidification all-in-one control circuit.

Background

The aromatherapy machine is a device for creating fragrance by heating and spraying atomized perfume, and the humidifier is a household appliance for adding room humidity. The humidifier can humidify a designated room, and can also be connected with a boiler or a central air conditioning system to humidify indoor air and relieve dryness. Because the two principles are similar and the using places are the same, the fragrance fumigation and humidification integrated machine capable of performing fragrance fumigation and humidification simultaneously appears, and fragrance fumigation or humidification operation is controlled by different control devices respectively; the traditional key operation or remote control operation is adopted in the aromatherapy humidifier in the existing equipment, and the situations that a plurality of remote controllers are frequently used or the remote controllers are easily lost and the like are often encountered, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model discloses a fragrant smoked humidification all-in-one control circuit.

The utility model discloses a fragrant smoked humidification all-in-one control circuit, including main control chip and the button of being connected with it, its characterized in that, main control chip is pronunciation local identification chip, main control chip is connected with the speech recognition control circuit, the speech recognition control circuit includes the audio frequency decoding chip with main control chip signal connection, the audio frequency decoding chip passes through power amplifier chip and loudspeaker signal connection, the audio frequency decoding chip still is connected with the microphone, control circuit still includes crystal oscillator, memory and the display device who is connected with main control chip, pronunciation local identification chip still is connected with temperature sensor, temperature sensor and particulate matter sensor;

the voice local recognition chip is also respectively connected with a humidifying circuit and an aromatherapy circuit; the humidifying circuit comprises a first liquid level sensor and a first heater which are arranged in a water box of the fragrance and humidification integrated machine and are in signal connection with a voice local recognition chip, and the water box is also provided with a humidifying and atomizing nozzle which is in signal connection with the voice local recognition chip; the incense circuit comprises a second liquid level sensor and a second heater which are installed in an essential oil cavity of the incense humidification all-in-one machine and connected with a voice local recognition chip signal, and the essential oil cavity is further installed with an incense atomization nozzle connected with the voice local recognition chip signal.

Specifically, the local voice recognition chip is CI 1006.

Specifically, the audio decoding chip is an ES 8388.

Specifically, the voice local recognition system further comprises a power management circuit, wherein the power management circuit comprises an AC/DC chip and a DC/DC chip connected with the AC/DC chip, the DC/DC chip supplies power to the voice local recognition chip, the AC/DC chip is SM7033P, and the DC/DC chip is SY 8088.

Specifically, the display device is an LED display lamp.

Preferably, the voice local recognition device further comprises a key sensing chip connected with the voice local recognition chip and a key connected with the key sensing chip.

Adopt smoked humidification all-in-one control circuit has realized the speech recognition control to each function through the solution of single-chip, and the speech recognition of localization need not extra network server and network signal, has simplified service conditions, adopts local voice interaction control system for to controlling of champignon machine more convenient and intelligent, promoted user experience.

Drawings

Fig. 1 is a schematic diagram of a specific implementation manner of the control circuit of the fragrance and humidification integrated machine control circuit of the present invention.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

The utility model relates to a fragrant smoked humidification all-in-one control circuit, including main control chip and the button of being connected with it, its characterized in that, main control chip is pronunciation local identification chip, main control chip is connected with the speech recognition control circuit, the speech recognition control circuit includes the audio frequency decoding chip with main control chip signal connection, the audio frequency decoding chip passes through power amplifier chip and loudspeaker signal connection, the audio frequency decoding chip still is connected with the microphone, the control circuit still includes crystal oscillator, memory and the display device who is connected with main control chip, pronunciation local identification chip still is connected with temperature sensor, temperature sensor and particulate matter sensor;

During operation, the power supply of the aromatherapy and humidification all-in-one machine is started, the system is initialized and powered on for self-checking, and the voice broadcasting state can be automatically carried out. The voice recognition system monitors voice signals sent by external users in real time in a background standby state. And when a preset control instruction is detected, the control instruction is transmitted to an AD (analog-to-digital) converter circuit of the main control chip through the microphone circuit to be sampled and converted into a digital signal. The digital signal is transmitted to the voice recognition chip through the interface circuit to carry out algorithm recognition, and after a corresponding instruction is recognized, the voice recognition chip sends a control instruction code to the execution circuit to execute operations such as startup and shutdown, heating, humidification, aromatherapy and the like. The voice recognition chip simultaneously decodes and outputs the voice broadcast fragments in the current state to a power amplifier for broadcasting through an audio decoding chip; and the display device is used for displaying or prompting, and the display device can adopt an LED lamp or a display screen.

The water box is used for storing water used for humidification, and the essential oil cavity is used for storing essential oil spice for aromatherapy; when the device works, an instruction can be sent out through voice or a command can be sent out through a key, the device can also be fed back to a voice local recognition chip according to detection values of various sensors, humidification operation is carried out according to the temperature, the humidity and the like of the environment, the temperature and humidity sensors are used for detecting the temperature and the humidity of the environment, the particulate matter sensors are used for detecting the particulate matter level of PM2.5 and the like in the environment, whether the automatic humidification and aromatherapy functions are started or not is judged according to a preset value, humidification and aromatherapy functions are needed, the first heater and the second heater can heat liquid in the water box or the essential oil cavity at regular time, atomization is facilitated, the corresponding humidification atomizing nozzle or aromatherapy atomizing nozzle is started after the liquid is heated to a certain time or temperature, and water mist or essential.

Install first level sensor and second level sensor in water box and the essential oil cavity respectively, monitor inside liquid level, can send pronunciation or LED lamp flashing suggestion need supply liquid when being less than the liquid level lower limit.

Fig. 1 shows a specific embodiment of the control system, wherein the main control chip of the speech control circuit board can select CI1006, CI1006 is a local speech recognition chip for volume production of the british taylon company, and can perform local recognition, without transmitting the audio signal to other servers or cloud terminals, so that local speech recognition can be implemented in a bad network environment, CI1006 further has data processing capability, and can output a plurality of analog or digital signals with driving capability to control other speech control devices or devices, such as a speaker, a switch tube, and other devices.

The specific audio recognition process is as follows: under the mode of voice control, a user sends a voice command, after the user sends a voice command, the voice command is collected by a microphone to be input into an audio decoding chip ES8388, the audio decoding chip ES8388 carries out digital quantization on the analog signal and then sends the analog signal to a voice local recognition chip for recognition and comparison, the voice local recognition chip CI1006 carries out local recognition and then judges an execution command needing to be output through artificial intelligence local calculation, the command is synchronously output to the audio decoding chip ES8388, the audio decoding chip ES8388 outputs the command to a power amplification chip SGM4890, the power amplification chip SGM4890 controls a loudspeaker to play the audio signal, the user is reminded and fed back, and different working states can be displayed through a display device such as an LED lamp.

ES8388 is a low-power consumption high-quality stereo audio decoding chip designed for portable audio players, which integrates a complete interface, provides two stereo headphone line output ports, and is built-in with a digital amplifier, directly supports EQ equalizer adjustment and 3D sound effect enhancement, and microphone/line output automatic level control.

The CI1006 external Flash memory stores software program, the crystal oscillator provides clock source for the voice local identification chip CI1006, the power amplifier can adopt various chips, as long as the output level signal of the decoding chip ES8388 can be identified, for example, common LM1875, the crystal oscillator can select PCF 2129.

The CI1006 may directly perform signal conversion, interaction, and control on conventional circuit elements such as keys, motors, driving chips, LED display lamps, nixie tubes, key sensing chips, etc. using its own integrated processor, I/O interface, and multiple ADC channels.

The keys of the traditional control mode can be reserved, the keys such as a switch, a humidification key, an aromatherapy key, a timing key and the like are processed by the key sensing chip and then signal feedback is carried out through the ADC digital-to-analog conversion channel detection voltage value of the CI1006, the key control of the foot bath device is realized through the CI 1006I/O detection, and the key sensing chip can adopt XW 09A.

The CI1006 also integrates an infrared signal transceiver module or connects an infrared tube, which can transmit and receive infrared remote control signals. The memory can adopt a Flash memory.

When adopting the alternating current commercial power supply mode, it is concrete, still include power management circuit, power management circuit includes AC/DC chip and the DC/DC chip of being connected with it, the DC/DC chip does the local discernment chip power supply of pronunciation, the AC/DC chip is SM7033P the DC/DC chip is SY 8088.

In the foregoing, the preferred embodiments of the present invention, if not obviously contradictory or based on a certain preferred embodiment, can be combined and used by any superposition, the specific parameters in the embodiments and examples are only for clearly expressing the utility model verification process of the utility model, and are not used for limiting the patent protection scope of the present invention, the patent protection scope of the present invention is still based on the claims, and all the equivalent structural changes made by the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A control circuit of a fragrant fumigation and humidification all-in-one machine comprises a main control chip and a key connected with the main control chip, and is characterized in that the main control chip is a voice local identification chip, the main control chip is connected with a voice identification control circuit, the voice identification control circuit comprises an audio decoding chip in signal connection with the main control chip, the audio decoding chip is in signal connection with a loudspeaker through a power amplification chip, and the audio decoding chip is also connected with a microphone;

2. The control circuit of the aromatherapy and humidification all-in-one machine of claim 1, wherein the voice local recognition chip is CI 1006.

3. The control circuit of the aromatherapy and humidification all-in-one machine of claim 1, wherein the audio decoding chip is an ES 8388.

4. The control circuit of the aromatherapy and humidification all-in-one machine of claim 1, further comprising a power management circuit, wherein the power management circuit comprises an AC/DC chip and a DC/DC chip connected with the AC/DC chip, the DC/DC chip supplies power to the voice local recognition chip, the AC/DC chip is SM7033P, and the DC/DC chip is SY 8088.

5. The control circuit of the aromatherapy and humidification all-in-one machine of claim 1, wherein the display device is an LED display lamp.

6. The control circuit of the aromatherapy and humidification all-in-one machine of claim 1, further comprising a key sensing chip connected with the voice local recognition chip and a key connected with the key sensing chip.